31905636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20024

約数の個数: 48

約数和(自身を含む): 89564160

約数和(自身を除く): 57658524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 19991, 39982, 59973, 79964, 119946, 139937, 239892, 279874, 379829, 419811, 559748, 759658, 839622, 1139487, 1519316, 1679244, 2278974, 2658803, 4557948, 5317606, 7976409, 10635212, 15952818, 31905636]

約数ペア:

[(1, 31905636), (2, 15952818), (3, 10635212), (4, 7976409), (6, 5317606), (7, 4557948), (12, 2658803), (14, 2278974), (19, 1679244), (21, 1519316), (28, 1139487), (38, 839622), (42, 759658), (57, 559748), (76, 419811), (84, 379829), (114, 279874), (133, 239892), (228, 139937), (266, 119946), (399, 79964), (532, 59973), (798, 39982), (1596, 19991)]